Results 31 to 40 of about 212 (168)

Efficient Sorting Architecture for List-Fast-SSC Decoding of Polar Codes

open access: yesIEEE Access, 2018
Polar codes have been proven to achieve the symmetric capacity of memoryless channel. Compared with a successive cancellation list decoder, list-Fast simplified-successive cancellation generates more candidate paths, which leads to more resource costs ...
Xiaojun Zhang   +4 more
doaj   +1 more source

An Adaptive Ordered Shifted-Pruning List Decoder for Polar Codes

open access: yesIEEE Access, 2020
The polar code has been selected as a channel coding solution for the control channel of 5th generation wireless systems (5G). Compared with the conventional cyclic-redundancy-check-aided successive cancellation list (CA-SCL) decoder for polar codes, the
Yansong Lv, Hang Yin, Yuhuan Wang
doaj   +1 more source

CRC-Aided Logarithmic Stack Decoding of Polar Codes for Ultra Reliable Low Latency Communication in 3GPP New Radio

open access: yesIEEE Access, 2019
This paper provides a detailed tutorial on the Cyclic Redundancy Check (CRC)-aided logarithmic successive cancellation stack (Log-SCS) algorithm. We apply these algorithms for the ultrareliable decoding of polar codes, which has relevance for the control
Luping Xiang   +3 more
doaj   +1 more source

On the Concatenations of Polar Codes and Non-Binary LDPC Codes

open access: yesIEEE Access, 2018
An interleaved concatenation scheme of polar codes with non-binary low-density parity check (NBLDPC) codes is proposed in this paper to improve the error-correcting performance of polar codes with finite code length. The information blocks of inner polar
Qingping Yu   +5 more
doaj   +1 more source

Segmented Successive Cancellation List Polar Decoding with Tailored CRC [PDF]

open access: yesJournal of Signal Processing Systems, 2019
As the first error correction codes provably achieving the symmetric capacity of binary-input discrete memory-less channels (B-DMCs), polar codes have been recently chosen by 3GPP for eMBB control channel. Among existing algorithms, CRC-aided successive cancellation list (CA-SCL) decoding is favorable due to its good performance, where CRC is placed at
Huayi Zhou 0002   +5 more
openaire   +3 more sources

Belief Propagation Decoder With Multiple Bit-Flipping Sets and Stopping Criteria for Polar Codes

open access: yesIEEE Access, 2020
Compared with successive cancellation list (SCL) decoders, belief propagation (BP)-based decoders suffer performance loss in middle-and high-signal-to-noise ratio (SNR) regions.
Jianyong Zhang, Muguang Wang
doaj   +1 more source

An implementation of list successive cancellation decoder with large list size for polar codes [PDF]

open access: yes2017 27th International Conference on Field Programmable Logic and Applications (FPL), 2017
Polar codes are the first class of forward error correction (FEC) codes with a provably capacity-achieving capability. Using list successive cancellation decoding (LSCD) with a large list size, the error correction performance of polar codes exceeds other well-known FEC codes.
ChenYang Xia   +6 more
openaire   +2 more sources

Fast and Flexible Successive-Cancellation List Decoders for Polar Codes [PDF]

open access: yesIEEE Transactions on Signal Processing, 2017
IEEE Transactions on Signal ...
Seyyed Ali Hashemi   +2 more
openaire   +2 more sources

Enhanced Adaptive Successive-Cancellation List Decoder

open access: yesJournal of Physics: Conference Series, 2020
Abstract Adaptive successive cancellation list decoder (ASCLD) with upsizing scheme as a well-known approach can significantly reduce the average list size of SCL algorithm for polar codes with cyclic redundancy check (CRC). Since it needs to re-decode the whole received bits if no survival path verifies CRC, it dramatically increases ...
Ren Jing, Fengyi Cheng
openaire   +1 more source

CRC-Aided Parity-Check Polar Coding

open access: yesIEEE Access, 2019
Parity-check (PC) polar codes can yield better error-correcting performance compared with the cyclic redundancy check (CRC) aided polar codes under successive cancellation list decoder.
Fengyi Cheng   +3 more
doaj   +1 more source

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